AN ATP-DEPENDENT NA+/MG2+ COUNTERTRANSPORT IS THE ONLY MECHANISM FOR MG EXTRUSION IN SQUID AXONS

被引:50
作者
DIPOLO, R [1 ]
BEAUGE, L [1 ]
机构
[1] INST M & M FERREYRA,DIV BIOFIS,CORDOBA,ARGENTINA
关键词
D O I
10.1016/0005-2736(88)90418-X
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
引用
收藏
页码:424 / 428
页数:5
相关论文
共 14 条
[1]   MOBILITY AND TRANSPORT OF MAGNESIUM IN SQUID GIANT AXONS [J].
BAKER, PF ;
CRAWFORD, AC .
JOURNAL OF PHYSIOLOGY-LONDON, 1972, 227 (03) :855-874
[2]   A (CA-2+,MG-2+)-ATPASE ACTIVITY IN PLASMA-MEMBRANE FRAGMENTS ISOLATED FROM SQUID NERVES [J].
BEAUGE, L ;
DIPOLO, R ;
OSSES, L ;
BARNOLA, F ;
CAMPOS, M .
BIOCHIMICA ET BIOPHYSICA ACTA, 1981, 644 (01) :147-152
[3]   EFFECTS OF INTERNAL AND EXTERNAL CATIONS AND OF ATP ON SODIUM-CALCIUM AND CALCIUM-CALCIUM EXCHANGE IN SQUID AXONS [J].
BLAUSTEIN, MP .
BIOPHYSICAL JOURNAL, 1977, 20 (01) :79-111
[4]   PH-SENSITIVE ACTIVATION OF THE INTRACELLULAR-PH REGULATION SYSTEM IN SQUID AXONS BY ATP-GAMMA-S [J].
BORON, WF ;
HOGAN, E ;
RUSSELL, JM .
NATURE, 1988, 332 (6161) :262-265
[5]  
BRINLEY FJ, 1967, J GEN PHYSIOL, V50, P2303, DOI 10.1085/jgp.50.10.2303
[6]  
CASSIDY P, 1979, J BIOL CHEM, V254, P1148
[7]   PARTIAL-PURIFICATION AND CHARACTERIZATION OF THE (CA-2+ + MG-2+)-ATPASE FROM SQUID OPTIC-NERVE PLASMA-MEMBRANE [J].
CONDRESCU, M ;
OSSES, L ;
DIPOLO, R .
BIOCHIMICA ET BIOPHYSICA ACTA, 1984, 769 (01) :261-269
[8]   AXOPLASMIC FREE MAGNESIUM LEVELS AND MAGNESIUM EXTRUSION FROM SQUID GIANT-AXONS [J].
DEWEER, P .
JOURNAL OF GENERAL PHYSIOLOGY, 1976, 68 (02) :159-178
[9]   IN SQUID AXONS, ATP MODULATES NA+-CA-2+ EXCHANGE BY A CA-I2+-DEPENDENT PHOSPHORYLATION [J].
DIPOLO, R ;
BEAUGE, L .
BIOCHIMICA ET BIOPHYSICA ACTA, 1987, 897 (03) :347-354
[10]   VOLTAGE DEPENDENCE OF THE NA CA EXCHANGE IN VOLTAGE-CLAMPED, DIALYZED SQUID AXONS - NA-DEPENDENT CA EFFLUX [J].
DIPOLO, R ;
BEZANILLA, F ;
CAPUTO, C ;
ROJAS, H .
JOURNAL OF GENERAL PHYSIOLOGY, 1985, 86 (04) :457-478